„System Average Interruption Duration Index“ – Versionsunterschied

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Added a more technical formula and links to ASAI, ASUI
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{{Unreferenced|date=December 2009}}
The '''System Average Interruption Duration Index (SAIDI)''' is commonly used as a reliability indicator by electric power utilities. SAIDI is the average outage duration for each customer served, and is calculated as:
 
<math>\mbox{SAIDI} = \frac{\sum{U_i N_i}}{\sum{N_i}}</math>
 
where <math>N_i</math> is the number of customers and <math>U_i</math> is the annual outage time for location <math>i</math>. In other words,
 
<math>\mbox{SAIDI} = \frac{\mbox{sum of all customer interruption durations}}{\mbox{total number of customers served}}</math>
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*[[CAIFI]]
*[[MAIFI]]
*[[ASAI]]
*[[ASUI]]
 
{{DEFAULTSORT:Saidi}}